Abstract
Introduction: The treatment of heavily calcified lesions is a challenge for the interventional cardiologist. The Excimer laser coronary atherectomy (ELCA) is a plaque modification tool and the main mechanism of action seems to be the photomechanical delivering acoustic pressure with a mechanical disruption of the plaque in front of the catheter tip. Objective: To evaluate the effectiveness of the contrast-enhanced ELCA by a stepwise approach, with incremental frequency/fluency in the treatment of calcified lesions in different contexts. Methods: We retrospectively enrolled consecutively all patients undergoing contrast-enhanced ELCA-assisted PCIs between 2018 and 2021 at the Cardiology Unit of “Umberto I” Hospital of Syracuse (Italy). The frequency/fluency ELCA profile used with a stepwise approach were 50/50, 60/60, 70/70 and 80/80. ELCA technical success was defined as the laser catheter crossing the entire length of the target lesion established by angiographic evidence of the catheter tip in the artery distal to the stenosis. Procedural success was defined as
| Original language | English |
|---|---|
| Number of pages | 1 |
| Journal | European Heart Journal Supplements |
| Volume | 24 |
| DOIs | |
| Publication status | Published - 1 Dec 2022 |
Keywords
- acute coronary syndrome
- adult
- catheter
- conference abstract
- contrast enhancement
- coronary atherectomy
- coronary care unit
- excimer laser
- female
- heart arrhythmia
- heart infarction
- hospital discharge
- human
- left anterior descending coronary artery
- major adverse cardiac event
- major clinical study
- male
- restenosis
- retrospective study
- right coronary artery
- surgery
- target lesion revascularization
- transluminal coronary angioplasty